diff --git a/example/Gemfile.lock b/example/Gemfile.lock
index 1025d0f..f53e15f 100644
--- a/example/Gemfile.lock
+++ b/example/Gemfile.lock
@@ -1,21 +1,21 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.3)
+    activesupport (5.2.4.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     backports (3.6.4)
     coderay (1.1.0)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     fuzzy_match (2.1.0)
     haml (4.0.6)
       tilt
-    i18n (1.6.0)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     method_source (0.8.2)
-    minitest (5.11.3)
+    minitest (5.14.1)
     multi_json (1.11.1)
     pry (0.10.1)
       coderay (~> 1.1.0)
@@ -42,7 +42,7 @@ GEM
     slop (3.6.0)
     thread_safe (0.3.6)
     tilt (2.0.9)
-    tzinfo (1.2.5)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
 
 PLATFORMS